Home / 45,370.67-62,612.61-25,228.40

Finding the Fourth Proportional to 45,370.67, 62,612.61 and 25,228.40

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Solution

The fourth proportional to 45,370.67, 62,612.61 and 25,228.40 is: 34,815.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,370.67 : 62,612.61 = 25,228.40 : x
  2. Step 2: Convert to fraction form
    45,370.67/62,612.61 = 25,228.40/x
  3. Step 3: Cross multiply
    45,370.67x = 62,612.61 × 25,228.40
  4. Step 4: Simplify right side
    45,370.67x = 1,579,615,970.12
  5. Step 5: Solve for x
    x = 1,579,615,970.12/45,370.67
  6. Step 6: Final answer
    x = 34,815.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.